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authorDarrick J. Wong <darrick.wong@oracle.com>2016-08-03 12:19:53 +1000
committerDave Chinner <david@fromorbit.com>2016-08-03 12:19:53 +1000
commit04f130605ff6fb01a93a0885607921df9c463eed (patch)
tree6d9affc84c3f54efc92348fc2cfad8328934e9c8 /fs/xfs/libxfs/xfs_alloc.h
parent2b0eeb5e74ced62a94b01c65ddec9be7e5edcea1 (diff)
xfs: don't update rmapbt when fixing agfl
Allow a caller of xfs_alloc_fix_freelist to disable rmapbt updates when fixing the AG freelist. xfs_repair needs this during phase 5 to be able to adjust the freelist while it's reconstructing the rmap btree; the missing entries will be added back at the very end of phase 5 once the AGFL contents settle down. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_alloc.h')
-rw-r--r--fs/xfs/libxfs/xfs_alloc.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index 360f9e425536..6fe2d6b7cfe9 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -54,6 +54,9 @@ typedef unsigned int xfs_alloctype_t;
*/
#define XFS_ALLOC_FLAG_TRYLOCK 0x00000001 /* use trylock for buffer locking */
#define XFS_ALLOC_FLAG_FREEING 0x00000002 /* indicate caller is freeing extents*/
+#define XFS_ALLOC_FLAG_NORMAP 0x00000004 /* don't modify the rmapbt */
+#define XFS_ALLOC_FLAG_NOSHRINK 0x00000008 /* don't shrink the freelist */
+
/*
* Argument structure for xfs_alloc routines.